Struct Job 

pub struct Job<T> { /* private fields */ }

A handle to a job that is running in the background.

Implementations

impl<T> Job<T>

pub fn get(self) -> T

Waits for the job to finish and returns its result.

Panics

Panics if the job failed (e.g., the user’s function panicked) or if the system was shut down before the job could complete.

pub fn peek(self) -> Option<T>

Checks if the job is finished without blocking.

Returns Some(result) if the job is done, or None if it’s still running.

Panics

Panics if the job failed.

pub fn is_done(&self) -> bool

Returns true if the job has finished (either completed or failed).